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Calendar is an abstract base class for converting between a Date object and a
set of integer fields
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Doubly-linked list implementation of the List and Dequeinterfaces. Implements
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TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
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Patterns are compiled regular expressions. In many cases, convenience methods
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A collection that associates an ordered pair of keys, called a row key and a
column key, with a sing
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